Purpose: To determine whether the incidence of chalazion increased significantly in the San Francisco Bay Area and Los Angeles County following the widespread adoption of face mask wear in response to the COVID-19 pandemic. Methods: This is a retrospective multicenter study of two ophthalmology institutions: a private Oculoplastics practice in San Francisco and the Oculoplastics divis... https://countryscenesaddleryandpetsuppliers.shop/product-category/throw-blanket/